EP2396170A4 - METHODS FOR REGULATING DEPOLYMERIZATION OF POLYMER COMPOSITIONS - Google Patents
METHODS FOR REGULATING DEPOLYMERIZATION OF POLYMER COMPOSITIONSInfo
- Publication number
- EP2396170A4 EP2396170A4 EP10741532.5A EP10741532A EP2396170A4 EP 2396170 A4 EP2396170 A4 EP 2396170A4 EP 10741532 A EP10741532 A EP 10741532A EP 2396170 A4 EP2396170 A4 EP 2396170A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- depolymerization
- regulating
- methods
- polymer compositions
- compositions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
- C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/605—Compositions for stimulating production by acting on the underground formation containing biocides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/92—Biocidal
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Polyesters Or Polycarbonates (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20748009P | 2009-02-12 | 2009-02-12 | |
| US27354509P | 2009-08-05 | 2009-08-05 | |
| PCT/US2010/000422 WO2010093473A1 (en) | 2009-02-12 | 2010-02-12 | Methods for controlling depolymerization of polymer compositions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2396170A1 EP2396170A1 (en) | 2011-12-21 |
| EP2396170A4 true EP2396170A4 (en) | 2013-07-10 |
| EP2396170B1 EP2396170B1 (en) | 2015-03-25 |
Family
ID=42540918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10741532.5A Active EP2396170B1 (en) | 2009-02-12 | 2010-02-12 | Methods for controlling depolymerization of polymer compositions |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8828914B2 (en) |
| EP (1) | EP2396170B1 (en) |
| CN (1) | CN102307722B (en) |
| CA (1) | CA2752474C (en) |
| EA (1) | EA025916B1 (en) |
| MX (1) | MX2011007705A (en) |
| WO (1) | WO2010093473A1 (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100307757A1 (en) * | 2009-06-05 | 2010-12-09 | Blow Kristel A | Aqueous solution for controlling bacteria in the water used for fracturing |
| US8590621B2 (en) * | 2010-04-06 | 2013-11-26 | Halliburton Energy Services, Inc. | Low damage seawater based frac pack fluid |
| US8408301B2 (en) | 2010-05-20 | 2013-04-02 | Halliburton Energy Services, Inc. | Shear tolerant aqueous based fracturing fluids and methods |
| WO2012021626A2 (en) * | 2010-08-13 | 2012-02-16 | Union Carbide Chemicals & Plastics Technology Llc | Wellbore servicing fluid comprising a cellulose ether |
| BR112013029015B1 (en) | 2011-05-09 | 2020-06-16 | Rhodia Operations | Additive composition for use in oilfield application fluids and method for preparing an oilfield application fluid |
| CN102876312B (en) * | 2012-09-26 | 2015-01-07 | 西南石油大学 | Acrylamide graft copolymer oil-displacing agent and preparation method thereof |
| US9410258B2 (en) | 2012-12-21 | 2016-08-09 | Colorado Energy Research Technologies, LLC | Systems and methods of improved fermentation |
| US9279101B2 (en) | 2012-12-21 | 2016-03-08 | Colorado Energy Research Technologies, LLC | Systems and methods of improved fermentation |
| US9382633B2 (en) | 2012-12-21 | 2016-07-05 | Colorado Energy Research Technologies, LLC | Systems and methods of improved fermentation |
| US9816363B2 (en) * | 2013-05-17 | 2017-11-14 | Superior Energy Services, Llc | Polysaccharide delivery unit for wellbore treatment agent and method |
| CN104371061B (en) * | 2013-08-14 | 2016-08-17 | 中国石油化工股份有限公司 | A kind of cationic polymer and the application in sealing agent thereof |
| WO2015073197A1 (en) * | 2013-11-13 | 2015-05-21 | Baker Hughes Incorporated | Method of treating produced or flowback water with nucleophilic agent to deactivate breaker |
| CN107922825A (en) * | 2015-07-02 | 2018-04-17 | 索尔维美国有限公司 | Microorganism viscosity disrupting agent composition |
| CN107047603B (en) * | 2016-08-01 | 2019-09-06 | 中国石油天然气股份有限公司 | Bactericide and preparation method and application thereof |
| CN107087635A (en) * | 2017-05-22 | 2017-08-25 | 天津亿利科能源科技发展股份有限公司 | A kind of oil field Compositional type bactericide and preparation method thereof |
| FR3090618B1 (en) | 2018-12-20 | 2021-01-22 | Ifp Energies Now | Process for the treatment of produced water from enhanced oil recovery by hydrocyclone in the presence of additives such as tetrakis (hydroxymethyl) phosphonium salts |
| DK3980508T3 (en) * | 2019-06-07 | 2025-04-28 | Totalenergies Onetech | COMPOSITION FOR IMPROVING THE INJECTIVENESS OF AN UNDERGROUND FORMATION |
| EP4017480B1 (en) * | 2019-08-23 | 2025-01-15 | The Regents Of The University Of Michigan | Super absorbent polymer recycling to pressure sensitive adhesives |
| US12187856B2 (en) | 2019-08-23 | 2025-01-07 | The Procter & Gamble Company | Depolymerization of polymers |
| WO2022006128A1 (en) | 2020-06-29 | 2022-01-06 | The Regents Of The University Of Michigan | Microplastic removal using adhesives |
| US11920084B1 (en) | 2021-08-31 | 2024-03-05 | Pioneer Natural Resources Usa, Inc. | Chemical enhanced hydrocarbon recovery |
| US12428702B2 (en) * | 2023-03-10 | 2025-09-30 | Lithos Industries Inc. | Systems and methods for the enhancement of midstream-liquid resources for direct metal extraction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1036498A2 (en) * | 1999-02-18 | 2000-09-20 | Baker Hughes Incorporated | Dry biocide |
| US20080032903A1 (en) * | 2006-08-02 | 2008-02-07 | Ronald Joe Starkey | Biocide for well stimulation and treatment fluids |
| US20080277620A1 (en) * | 2007-05-08 | 2008-11-13 | Subramanian Kesavan | Polysaccharide based scale inhibitor |
| WO2009015089A2 (en) * | 2007-07-24 | 2009-01-29 | Dow Global Technologies Inc. | Methods of and formulations for reducing and inhibiting the growth of the concentration of microbes in water-based fluids and systems used with them |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3240737A (en) | 1963-12-26 | 1966-03-15 | Dow Chemical Co | Method of degrading water-soluble polymers with ferrous salts and a ferric chelating agent |
| US3728331A (en) * | 1969-04-04 | 1973-04-17 | Dow Chemical Co | Process for reducing the viscosity of a cellulose ether with hydrogen peroxide |
| US4154890A (en) * | 1972-04-17 | 1979-05-15 | Hooker Chemicals & Plastics Corp. | Process for imparting flame retardant property to cellulosic containing materials |
| DE2511932C2 (en) * | 1975-03-19 | 1984-01-26 | Hoechst Ag, 6230 Frankfurt | Process for the preparation of tertiary hydroxyalkylphosphine oxides |
| CH642669A5 (en) | 1979-12-03 | 1984-04-30 | Meyhall Chemical Ag | WATER-SOLUBLE GUAR PRODUCT AND METHOD FOR THE PRODUCTION THEREOF. |
| EP0146911B1 (en) * | 1983-12-29 | 1989-05-17 | Diamalt Aktiengesellschaft | Derivatives of polysaccharides from cassia tora, and their application |
| US4874854A (en) * | 1985-10-08 | 1989-10-17 | Merck & Co., Inc. | Low viscosity heteropolysaccharides |
| AU3594893A (en) | 1992-01-31 | 1993-09-01 | Dow Chemical Company, The | Process for reducing the viscosity of natural carbohydrate gums |
| US5247995A (en) * | 1992-02-26 | 1993-09-28 | Bj Services Company | Method of dissolving organic filter cake obtained from polysaccharide based fluids used in production operations and completions of oil and gas wells |
| DE4411681A1 (en) * | 1994-04-05 | 1995-10-12 | Hoechst Ag | Process for the preparation of low molecular weight polysaccharide ethers |
| US6818594B1 (en) * | 1999-11-12 | 2004-11-16 | M-I L.L.C. | Method for the triggered release of polymer-degrading agents for oil field use |
| EP1417240A1 (en) | 2001-06-11 | 2004-05-12 | Rhodia, Inc. | Galactomannan compositions and methods for making and using same |
| US20030092584A1 (en) * | 2001-11-13 | 2003-05-15 | Crews James B. | Deep water completions fracturing fluid compositions |
| US7259192B2 (en) * | 2002-06-25 | 2007-08-21 | Rhodia, Inc. | Molecular weight reduction of polysaccharides by electron beams |
-
2010
- 2010-02-12 CA CA2752474A patent/CA2752474C/en active Active
- 2010-02-12 EP EP10741532.5A patent/EP2396170B1/en active Active
- 2010-02-12 EA EA201190072A patent/EA025916B1/en not_active IP Right Cessation
- 2010-02-12 US US12/658,653 patent/US8828914B2/en active Active
- 2010-02-12 CN CN201080007259.9A patent/CN102307722B/en not_active Expired - Fee Related
- 2010-02-12 MX MX2011007705A patent/MX2011007705A/en active IP Right Grant
- 2010-02-12 WO PCT/US2010/000422 patent/WO2010093473A1/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1036498A2 (en) * | 1999-02-18 | 2000-09-20 | Baker Hughes Incorporated | Dry biocide |
| US20080032903A1 (en) * | 2006-08-02 | 2008-02-07 | Ronald Joe Starkey | Biocide for well stimulation and treatment fluids |
| US20080277620A1 (en) * | 2007-05-08 | 2008-11-13 | Subramanian Kesavan | Polysaccharide based scale inhibitor |
| WO2009015089A2 (en) * | 2007-07-24 | 2009-01-29 | Dow Global Technologies Inc. | Methods of and formulations for reducing and inhibiting the growth of the concentration of microbes in water-based fluids and systems used with them |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2010093473A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102307722B (en) | 2016-06-22 |
| CN102307722A (en) | 2012-01-04 |
| EA025916B1 (en) | 2017-02-28 |
| CA2752474A1 (en) | 2010-08-19 |
| EP2396170A1 (en) | 2011-12-21 |
| US20100204068A1 (en) | 2010-08-12 |
| CA2752474C (en) | 2017-06-20 |
| WO2010093473A1 (en) | 2010-08-19 |
| US8828914B2 (en) | 2014-09-09 |
| MX2011007705A (en) | 2011-08-17 |
| EA201190072A1 (en) | 2012-02-28 |
| EP2396170B1 (en) | 2015-03-25 |
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